JG

John K. Groetzinger

📍 Salisbury, MD: #3 of 13 inventorsTop 25%
🗺 Maryland: #369 of 1,889 inventorsTop 20%
Overall (1997): #129,024 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5593585 Spray system for cleaning a filter screen — 1997-01-14